Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until November 29, 04:00 AM CST

For More Weather Information:

Key West, FL Local Forecast Office

3NM SSW Alligator Reef Light FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 74 °F
NNE 25kt
4-5ft

Small Craft Advisory
Tonight
Low: 71 °F
NE 25kt
5ft

Small Craft Advisory
Saturday
High: 77 °F
ENE 25kt
6-8ft
Saturday Night
Low: 73 °F
E 25kt
6-8ft
Sunday
High: 79 °F
E 20kt
4-6ft
Sunday Night
Low: 75 °F
ENE 15kt
3ft
Monday
High: 80 °F
E 15kt
3ft
Monday Night
Low: 76 °F
E 15kt
2-3ft
Tuesday
High: 80 °F
S 15kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:15 pm CST Nov 28, 2025
Forecast Valid: 2pm CST Nov 28, 2025-6pm CST Dec 4, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

NNE wind around 25 kt. Partly sunny. Seas 4 to 5 ft.

Tonight

NE wind 20 to 25 kt. Partly cloudy. Seas around 5 ft.

Saturday

ENE wind around 25 kt. Scattered showers. Seas 6 to 8 ft.

Saturday Night

E wind 20 to 25 kt. Scattered showers. Seas 6 to 8 ft.

Sunday

E wind 15 to 20 kt. Scattered showers. Seas 4 to 6 ft.

Sunday Night

ENE wind 10 to 15 kt. Isolated showers. Seas around 3 ft.

Monday

E wind around 15 kt. Isolated showers. Seas around 3 ft.

Monday Night

E wind around 15 kt becoming SSE after midnight. Isolated showers. Seas 2 to 3 ft.

Tuesday

S wind 10 to 15 kt becoming WSW in the afternoon. Isolated showers. Seas around 2 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.